Chemistry Metal are good conductors, because They contain free electrons They contain reflecting surface The molecules in them collide very freely The molecules in them are very close to each other They contain free electrons They contain reflecting surface The molecules in them collide very freely The molecules in them are very close to each other ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stalactites and Stalagmites form due to the precipitation of : MgCO3 CaCl2 CaCO3 MgCl2 MgCO3 CaCl2 CaCO3 MgCl2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is known as the 'brown coal'? Coke Anthracite Lignite Bituminous Coke Anthracite Lignite Bituminous ANSWER DOWNLOAD EXAMIANS APP
Chemistry Major portion of the earth’s crust is mainly constituted by Silicon and Aluminium Oxygen and Silicon Oxygen and Iron Silicon and Iron Silicon and Aluminium Oxygen and Silicon Oxygen and Iron Silicon and Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Detergents are Sodium salts of sulphonic acids None of these Sodium salts of fatty acids Sodium salt of benzoic acid Sodium salts of sulphonic acids None of these Sodium salts of fatty acids Sodium salt of benzoic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Major gaseous pollutant of the thermal power station is NH3 SO2 H2 S NO2 NH3 SO2 H2 S NO2 ANSWER DOWNLOAD EXAMIANS APP
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